[c-nsp] PPPoA DSL up/up, no traffic

Scott Granados gsgranados at comcast.net
Tue Oct 2 14:23:43 EDT 2007 

I could be wrong but I think you have your encapsulation wrong.

interface ATM0/0
 no ip address
 no ip mroute-cache
 no atm ilmi-keepalive
 dsl operating-mode auto
 pvc 0/35
  encapsulation aal5mux ppp dialer
  dialer pool-member 1
 !
!

----- Original Message ----- 
From: "Adam Greene" <maillist at webjogger.net>
To: <cisco-nsp at puck.nether.net>
Sent: Tuesday, October 02, 2007 10:58 AM
Subject: [c-nsp] PPPoA DSL up/up, no traffic


> Hi,
>
> I'm trying to configure a DSL line on a Cisco 1841 (C1841-IPBASE-M), 
> Version
> 12.4(1c).
>
> The atm interface is plugged into a DSL line, it shows up/up, I have 
> packets
> going out, but none coming back in.
>
> Do I have to do something in particular to initiate the connection? Are
> there obvious errors with the config? Perhaps I need to contact the ISP.
>
> Disclaimer: this is the first DSL line I've ever configured (might be
> obvious).
>
> Thanks for the help.
> Adam
>
>
> Here are the configurations so far, and some command / debug output:
>
> ========
> CONFIGS
> ========
>
> !
> aaa new-model
> !
> aaa session-id common
> !
> mmi polling-interval 60
> no mmi auto-configure
> no mmi pvc
> !
> interface FastEthernet0/0
> ip address x.x.x.x 255.255.252.0
> duplex auto
> speed auto
> !
> interface ATM0/0/0
> no ip address
> no ip mroute-cache
> no atm ilmi-keepalive
> dsl operating-mode auto
> hold-queue 224 in
> pvc 0/35
>  encapsulation aal5snap
>  protocol ppp dialer
>  dialer pool-member 1
> !
> interface Dialer1
> ip address negotiated
> ip mtu 1492
> encapsulation ppp
> no ip mroute-cache
> dialer pool 1
> dialer idle-timeout 0
> dialer-group 1
> ppp authentication pap callin
> ppp pap sent-username **** password 7 ****
> !
> ip route 0.0.0.0 0.0.0.0 Dialer1
> !
> dialer-list 1 protocol ip permit
> !
> end
>
>
> =============
> SH INT ATM0/0/0
> =============
>
> ATM0/0/0 is up, line protocol is up
>  Hardware is DSLSAR (with Alcatel ADSL Module)
>  MTU 4470 bytes, sub MTU 4470, BW 832 Kbit, DLY 610 usec,
>     reliability 255/255, txload 1/255, rxload 1/255
>  Encapsulation ATM, loopback not set
>  Encapsulation(s): AAL5  AAL2, PVC mode
>  23 maximum active VCs, 256 VCs per VP, 1 current VCCs
>  VC Auto Creation Disabled.
>  VC idle disconnect time: 300 seconds
>  Last input never, output 00:00:17, output hang never
>  Last clearing of "show interface" counters never
>  Input queue: 0/224/0/0 (size/max/drops/flushes); Total output drops: 0
>  Queueing strategy: Per VC Queueing
>  5 minute input rate 0 bits/sec, 0 packets/sec
>  5 minute output rate 0 bits/sec, 0 packets/sec
>     0 packets input, 0 bytes, 0 no buffer
>     Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
>     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
>     66050 packets output, 1056800 bytes, 0 underruns
>     0 output errors, 0 collisions, 0 interface resets
>     0 output buffer failures, 0 output buffers swapped out
>
> ======================
> DEBUG PPP NEGOTIATION
> ======================
> *Oct  2 15:51:10.173: %LINK-3-UPDOWN: Interface ATM0/0/0, changed state to
> up
> *Oct  2 15:51:13.173: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> ATM0/0/0,
> changed state to up
> *Oct  2 15:51:13.173: %LINK-3-UPDOWN: Interface Virtual-Access2, changed
> state to up
> *Oct  2 15:51:13.173: %DIALER-6-BIND: Interface Vi2 bound to profile Di1
> *Oct  2 15:51:13.173: Vi2 PPP: Using dialer call direction
> *Oct  2 15:51:13.173: Vi2 PPP: Treating connection as a callout
> *Oct  2 15:51:13.173: Vi2 PPP: Session handle[EF000004] Session id[2]
> *Oct  2 15:51:13.173: Vi2 PPP: Phase is ESTABLISHING, Active Open
> *Oct  2 15:51:13.173: Vi2 PPP: No remote authentication for call-out
> *Oct  2 15:51:13.173: Vi2 LCP: O CONFREQ [Closed] id 173 len 10
> *Oct  2 15:51:13.173: Vi2 LCP:    MagicNumber 0x2FA57203 (0x05062FA57203)
> *Oct  2 15:51:15.161: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:51:15.161: Vi2 LCP: O CONFREQ [REQsent] id 174 len 10
> *Oct  2 15:51:15.161: Vi2 LCP:    MagicNumber 0x2FA57203 (0x05062FA57203)
> *Oct  2 15:51:17.177: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:51:17.177: Vi2 LCP: O CONFREQ [REQsent] id 175 len 10
> *Oct  2 15:51:17.177: Vi2 LCP:    MagicNumber 0x2FA57203 (0x05062FA57203)
> *Oct  2 15:51:19.193: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:51:19.193: Vi2 LCP: O CONFREQ [REQsent] id 176 len 10
> *Oct  2 15:51:19.193: Vi2 LCP:    MagicNumber 0x2FA57203 (0x05062FA57203)
> *Oct  2 15:51:21.209: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:51:21.209: Vi2 LCP: O CONFREQ [REQsent] id 177 len 10
> *Oct  2 15:51:21.209: Vi2 LCP:    MagicNumber 0x2FA57203 (0x05062FA57203)
> *Oct  2 15:51:23.225: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:51:23.225: Vi2 LCP: O CONFREQ [REQsent] id 178 len 10
> *Oct  2 15:51:23.225: Vi2 LCP:    MagicNumber 0x2FA57203 (0x05062FA57203)
> *Oct  2 15:51:25.241: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:51:25.241: Vi2 LCP: O CONFREQ [REQsent] id 179 len 10
> *Oct  2 15:51:25.241: Vi2 LCP:    MagicNumber 0x2FA57203 (0x05062FA57203)
> *Oct  2 15:51:27.257: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:51:27.257: Vi2 LCP: O CONFREQ [REQsent] id 180 len 10
> *Oct  2 15:51:27.257: Vi2 LCP:    MagicNumber 0x2FA57203 (0x05062FA57203)
> *Oct  2 15:51:29.273: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:51:29.273: Vi2 LCP: O CONFREQ [REQsent] id 181 len 10
> *Oct  2 15:51:29.273: Vi2 LCP:    MagicNumber 0x2FA57203 (0x05062FA57203)
> *Oct  2 15:51:31.289: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:51:31.289: Vi2 LCP: O CONFREQ [REQsent] id 182 len 10
> *Oct  2 15:51:31.289: Vi2 LCP:    MagicNumber 0x2FA57203 (0x05062FA57203)
> *Oct  2 15:51:33.305: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:51:33.305: Vi2 LCP: State is Listen
> *Oct  2 15:52:03.321: Vi2 LCP: TIMEout: State Listen
> *Oct  2 15:52:03.321: Vi2 PPP: No remote authentication for call-out
> *Oct  2 15:52:03.321: Vi2 LCP: O CONFREQ [Listen] id 183 len 10
> *Oct  2 15:52:03.321: Vi2 LCP:    MagicNumber 0x2FA635E8 (0x05062FA635E8)
> *Oct  2 15:52:05.337: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:52:05.337: Vi2 LCP: O CONFREQ [REQsent] id 184 len 10
> *Oct  2 15:52:05.337: Vi2 LCP:    MagicNumber 0x2FA635E8 (0x05062FA635E8)
> *Oct  2 15:52:07.353: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:52:07.353: Vi2 LCP: O CONFREQ [REQsent] id 185 len 10
> *Oct  2 15:52:07.353: Vi2 LCP:    MagicNumber 0x2FA635E8 (0x05062FA635E8)
> *Oct  2 15:52:09.369: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:52:09.369: Vi2 LCP: O CONFREQ [REQsent] id 186 len 10
> *Oct  2 15:52:09.369: Vi2 LCP:    MagicNumber 0x2FA635E8 (0x05062FA635E8)
> *Oct  2 15:52:11.385: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:52:11.385: Vi2 LCP: O CONFREQ [REQsent] id 187 len 10
> *Oct  2 15:52:11.385: Vi2 LCP:    MagicNumber 0x2FA635E8 (0x05062FA635E8)
> *Oct  2 15:52:13.401: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:52:13.401: Vi2 LCP: O CONFREQ [REQsent] id 188 len 10
> *Oct  2 15:52:13.401: Vi2 LCP:    MagicNumber 0x2FA635E8 (0x05062FA635E8)
> *Oct  2 15:52:15.417: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:52:15.417: Vi2 LCP: O CONFREQ [REQsent] id 189 len 10
> *Oct  2 15:52:15.417: Vi2 LCP:    MagicNumber 0x2FA635E8 (0x05062FA635E8)
> *Oct  2 15:52:17.433: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:52:17.433: Vi2 LCP: O CONFREQ [REQsent] id 190 len 10
> *Oct  2 15:52:17.433: Vi2 LCP:    MagicNumber 0x2FA635E8 (0x05062FA635E8)
> *Oct  2 15:52:19.449: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:52:19.449: Vi2 LCP: O CONFREQ [REQsent] id 191 len 10
> *Oct  2 15:52:19.449: Vi2 LCP:    MagicNumber 0x2FA635E8 (0x05062FA635E8)
> *Oct  2 15:52:21.465: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:52:21.465: Vi2 LCP: O CONFREQ [REQsent] id 192 len 10
> *Oct  2 15:52:21.465: Vi2 LCP:    MagicNumber 0x2FA635E8 (0x05062FA635E8)
> *Oct  2 15:52:23.481: Vi2 LCP: TIMEout: State REQsent
> *Oct  2 15:52:23.481: Vi2 LCP: State is Listen
>
>
> =================
> DEBUG ATM EVENTS
> =================
> *Oct  2 17:56:16.976: ATM0/0/0 check_lockup: scc = 0, output_qcount = 0,
> head:(s)91, 92,
> addr = (s)0x0, 0x0, count (s)67719, 67720
> *Oct  2 17:56:16.976: ATM0/0/0 check_lockup: scc = 1, output_qcount = 0,
> head:(s)55, 55,
> addr = (s)0x0, 0x0, count (s)112, 112
> *Oct  2 17:56:26.936: ATM0/0/0 check_lockup: scc = 0, output_qcount = 0,
> head:(s)92, 92,
> addr = (s)0x0, 0x0, count (s)67720, 67720
> *Oct  2 17:56:26.936: ATM0/0/0 check_lockup: scc = 1, output_qcount = 0,
> head:(s)55, 55,
> addr = (s)0x0, 0x0, count (s)112, 112
> *Oct  2 17:56:36.932: ATM0/0/0 check_lockup: scc = 0, output_qcount = 0,
> head:(s)92, 92,
> addr = (s)0x0, 0x0, count (s)67720, 67720
> *Oct  2 17:56:36.932: ATM0/0/0 check_lockup: scc = 1, output_qcount = 0,
> head:(s)55, 55,
> addr = (s)0x0, 0x0, count (s)112, 112
>
>
>
>
>
>
>
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